7077749086 has 8 divisors (see below), whose sum is σ = 10617795144. Its totient is φ = 3538484040.

The previous prime is 7077749069. The next prime is 7077749087. The reversal of 7077749086 is 6809477707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7077749087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172045 + ... + 209176.

It is an arithmetic number, because the mean of its divisors is an integer number (1327224393).

Almost surely, 2^7077749086 is an apocalyptic number.

7077749086 is a deficient number, since it is larger than the sum of its proper divisors (3540046058).

7077749086 is a wasteful number, since it uses less digits than its factorization.

7077749086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390506.

The product of its (nonzero) digits is 4148928, while the sum is 55.

The square root of 7077749086 is about 84129.3592392097. The cubic root of 7077749086 is about 1919.9874389731.

The spelling of 7077749086 in words is "seven billion, seventy-seven million, seven hundred forty-nine thousand, eighty-six".